<template>
	<view class="content">
		<image v-bind:class="classname" src="/static/语法库.png"></image>
		<view class="text-area">
			<text class="title" v-on:click="open">{{title}}</text>
		</view>
		<view>
			<view>{{ number + 1}}</view>
			<view>{{ ok? 'yes':'no'}}</view>
			<view>{{ message.split('').reverse().join('')}}</view>
		</view>
		<button @click="handleclick('参数1')">按钮1</button>
		<button @click="handleclick('dynamicparam')">按钮2</button>
		<button @click="handleclick('参数A','参数B',$event)">按钮3</button>
		<button @click="handleclick('点击事件',e)">带事件对象</button>
		<view class="modelclass">
			<input v-model="message" placeholder="edit me" />
			<text>message is: {{message}}</text>
		</view>
		<view v-if="!raining">今天天气真好</view>
		<view v-if="raining">下雨天只能待家里</view>
		<view v-if="state==='vue'">state的值是 vue</view>
		<view>State is {{state?'vue':'APP'}}</view>
		<view>
			<view v-if="state==='vue'">uni-app</view>
			<view v-else-if="state==='html'">HTML</view>
			<view v-else>APP</view>
		</view>
		<view v-for="item in arr" style="color: #ff0000;">
			{{item}}
		</view>
		<view v-for="(item,index) in 4" style="color: #00ff00;">
			<view :class="'list-' + index%2">{{index%2}}</view>
		</view>
		<view v-for="(value, name, index) in ojj">
			{{ index }}.{{ name }}: {{ value }}
		</view>
		<view v-for="item in arr" :key="item.id">
			<view style="color: #0000ff;">{{item.id}}:{{item.name}}</view>
		</view>
	</view>
</template>

<script>
	export default {
		data() {
			return {
				title: 'hello',
				arr: [{
						id: 1,
						name: 'uni-app'
					},
					{
						id: 2,
						name: 'HTML'
					}
				],
				ojj: {
					title: 'how to do lists in vue',
					author: 'jane doe',
					publishedAt: '2025-10-14'
				},
				classname: "smalllogo",
				number: 1,
				ok: true,
				message: 'hello vue',
				dynamicparam: "我是动态参数",
				rain: false,
				state: 'html'
			}
		},
		methods: {
			handleclick(param1, param2, event) {
				console.log("参数1", param1)
				console.log("参数2", param2)
				console.log("事件对象", event)
			},
			handlebutton(msg, event) {
				console.log("接受的信息", msg)
				console.log("事件对象", event)
				console.log("按钮文本", event.target.textContent)
			},
			open() {
				this.title = "opening a new page";
				this.classname = 'logo'

			}
		}
	}
</script>

<style>
	.logo {
		height: 200rpx;
		width: 200px;
		margin-top: 200px;
		margin-left: auto;
		margin-right: auto;
		margin-bottom: 50rpx;
	}

	.smalllogo {
		height: 50rpx;
		width: 50px;
		margin-top: 10px;
		margin-left: 300rpx;
		margin-right: 100rpx;
		margin-bottom: 50rpx;
	}
</style>